<!DOCTYPE html>
<html>
<head>
    <meta charset='UTF-8'>
    <title>Document</title>
</head>
<style>
    img{
        width: 300px;
        height: 400px;
        border: 1px solid bla;
    }
</style>
<body>
<div id="app">
    1号技师
<input type="radio" v-model='src' value="https://img.tupianzj.com/uploads/allimg/202103/9999/914fab1997.jpg">
    &nbsp;2号技师
<input type="radio" v-model='src' value="https://img.tupianzj.com/uploads/allimg/202103/9999/2be7c8cff1.jpg">
    &nbsp;3号技师
<input type="radio" v-model='src' value="https://img.tupianzj.com/uploads/allimg/202103/9999/rn3c3bd3dd78.jpg">
<br>
<img :src="src" alt="">
</div>
</body>
<script src="../vue.js"></script>
<script>
new Vue({
    el:"#app",
    data:{
        src:"https://img.tupianzj.com/uploads/allimg/202103/9999/914fab1997.jpg"
    }
})
</script>
</html>